Durable steel cabinets for storage of cylinders. Cylinder storage capacity is based on cylinder size. Sides are made of expanded steel mesh. Top and bottom is made of solid sheet steel. Lockable doors protect cylinders (padlock not included). Base includes lag holes for securing unit to floor (hardware is not included). Vertical units include chains for securing cylinders. Includes red lettered signage noting “No Smoking” message in English and French. Meets CSA B-149.2, NFPA 58 and OSHA sec. 1910.110 design standards. Rugged welded steel construction with safety yellow finish. All units shipped fully assembled.